Directory Results for New York State Department of Taxation and Finance Instructions for IT2663 Nonresident Real Property Estimated Income Tax Payment Form General information Effective for sales or transfers of a fee simple interest in real property on or to New York State Department of Taxation and Finance Instructions for IT2664 IT2664I Nonresident Cooperative Unit Estimated Income Tax Payment Form General information Denitions Effective November 18, 2004, nonresident individuals,